NPK
- 38 -
TOOLS
CHANGING THE TOOL
REMOVAL
1. Remove the retaining ring by using pliers or screwdrivers, see Figures 1 and 2. It
will easily come out if pulled at an angle as shown in Figure 2.
2. Screw an M12 bolt or cap screw into the retainer pin.
3. Pull out retainer pin. If the retainer pin is jammed, use a hammer and drift from the
opposite side.
NOTE: THIS PROCEDURE DOES NOT APPLY TO MODELS GH23 – GH50.
Figure 1
Figure 2
RE-INSTALLATION
1. Clean the retainer pin housing hole and retaining ring groove.
2. Coat the surface of the tool with grease, then install.
3. Apply grease to the retaining ring housing groove.
4. Coat the retaining pin with grease, then install.
5. Install the retaining ring in the following manner:
a. While deforming the retaining ring as shown in Figure 3, partially force it into the
groove.
b. Using the handle of the pliers or screwdriver, press the rest of the ring into the
groove, see Figure 4.
Figure 3
Figure 4
Summary of Contents for GH10
Page 66: ...NPK 65 WARRANTY STATEMENTS ...
Page 67: ...NPK 66 WARRANTY STATEMENTS ...
Page 68: ...NPK 67 WARRANTY STATEMENTS ...
Page 69: ...NPK 68 WARRANTY STATEMENTS ...
